       (when up     (.fill g (swing/->shape w2 h6 (* 4 w6) (* 2 h6) (* 2 w6) (* 2 h6))))
       (when down   (.fill g (swing/->shape w2 (* 5 h6) (* 4 w6) (* 4 h6) (* 2 w6) (* 4 h6))))
       (when space  (.fill g (swing/->shape 50 (- h 40) (- w 50) (- h 40) (- w 50) (- h 10) 50 (- h 10)))))
-    
+
     ; draw grid
     ;(.setColor g hud-lo-color)
     ;(doseq [x (range (/ w 10) w (/ w 10))] (.drawLine g x 0 x h))
     ;(doseq [y (range (/ h 10) h (/ h 10))] (.drawLine g 0 y w y))
-    
+
     ; draw zero axis
     (.setColor g hud-color)
     (.drawLine g w2 0 w2 h)


    ; setup
    (.setRenderingHint g RenderingHints/KEY_ANTIALIASING RenderingHints/VALUE_ANTIALIAS_ON)
    
    ; video feed
    (if image
      (doto g

          (.drawOval g aim-x aim-y aim-w aim-h)
          (.drawLine g -2000 0 2000 0)
          (.drawLine g 0 -2000 0 2000))))

    ; draw telemetry
    (let [{:keys [pitch roll alt]} telemetry]
      (when (and pitch roll alt)
